World four hundred and four is tiny puzzle with four boxes for placement on the top.
Step by step solution
Push RIGHT. Push DOWN, go UP, LEFT, UP, UP, RIGHT, RIGHT, DOWN, RIGHT, DOWN and push LEFT. Go RIGHT, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT and push UP. Go DOWN, RIGHT, RIGHT, UP, UP, UP, LEFT, UP, UP, LEFT, LEFT, DOWN, DOWN and push RIGHT. Go LEFT, UP, UP, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, UP and push UP.
Push RIGHT. Push UP, go RIGHT, UP, UP, LEFT, LEFT, LEFT, DOWN, DOWN and push RIGHT. Go DOWN, DOWN, DOWN, RIGHT, RIGHT, UP and push UP. Go LEFT, LEFT, UP, LEFT, LEFT, DOWN, DOWN and push RIGHT. Go LEFT, UP, UP, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, DOWN, DOWN, LEFT, LEFT and push UP. Go LEFT, LEFT, UP, UP, RIGHT, UP, UP, RIGHT, RIGHT, RIGHT, DOWN and push DOWN.
Push LEFT, go RIGHT, UP, UP, LEFT, LEFT, LEFT, DOWN, DOWN, LEFT, DOWN, DOWN, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, UP and push UP. Go LEFT, UP, push UP, go RIGHT, UP, push LEFT and LEFT. Go RIGHT, DOWN, DOWN, DOWN, RIGHT, DOWN, DOWN, LEFT, LEFT, UP, LEFT, LEFT, UP, UP, RIGHT and push RIGHT.
Go LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT and push UP. Go RIGHT, push UP, UP, go RIGHT, UP and push LEFT. Go DOWN, DOWN, DOWN, RIGHT, push UP and UP. Go DOWN, DOWN, LEFT, LEFT, DOWN, LEFT, LEFT, UP, UP, RIGHT, push RIGHT, go DOWN, RIGHT, push UP and UP.
Congratulations. You have completed world four hundred and four. Get ready for world four hundred and five.